2018 OEC Taipei WTA Challenger – Doubles

Veronika Kudermetova and Aryna Sabalenka were the defending champions, but chose not to participate this year. Ankita Raina and Karman Thandi won the title against Olga Doroshina and Natela Dzalamidze, when their opponents retired in the match tiebreak because of a hamstring injury suffered by Dzalamidze.

2018 OEC Taipei WTA Challenger – Doubles

Veronika Kudermetova and Aryna Sabalenka were the defending champions, but chose not to participate this year. Ankita Raina and Karman Thandi won the title against Olga Doroshina and Natela Dzalamidze, when their opponents retired in the match tiebreak because of a hamstring injury suffered by Dzalamidze.